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Long Term Debt (Details) - USD ($)
Nov. 30, 2015
Feb. 28, 2015
Long-term debt $ 1,354,570 $ 1,477,921
Due within one year 137,642 158,184
Due after one year $ 1,216,928 1,319,737
Equipment loan, bank, collateralized by related production equipment, payable in monthly installments of principal and interest of $5,158 through June 2015. Interest rate 2.12%. 48 month term.    
Long-term debt 20,542
Note payable, bank, collateralized by land and buildings, payable in monthly installments of principal and interest of $16,358 through January 2024. Interest rate 4.15%. 10 year term.    
Long-term debt $ 1,354,570 $ 1,457,379